[Numpy-discussion] repeat array in a fake dim without stride_tricks ?

Pierre Haessig pierre.haessig at crans.org
Tue Dec 17 10:41:37 EST 2013

Le 13/12/2013 13:45, Sebastian Berg a écrit :
>> What are the other options for such a repeat ?
> No, I don't think there are any other options. stride tricks are a bit
> hidden, since in many cases it is more dangerous than helping.
> Though with some care you can easily implement such functions using
> stride_tricks.
Thanks !
Since it's in a buried helper function, I could use stride tricks. But
for now I'll stick with broadcast_arrays because I have it working.

Maybe the np.repeat function could be changed to avoid copying (when
possible) ?

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